Green Castle Weather Forecast

    • 71
    • 88

    Slight Chance Thunderstorms

    • 67
    • 86

    Partly Sunny

    • 62
    • 84

    Mostly Sunny

    • 62
    • 83

    Mostly Sunny

    • 60
    • 85

    Slight Chance Thunderstorms

    • 55
    • 78

    Mostly Sunny

    • 51
    • 74

    Mostly Sunny

Today 18 Aug Jasper

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 18 Aug Jasper

Partly cloudy. A slight chance of Showers and Thunderstorms this evening. Lows in the lower 70s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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Green Castle Temperature Statistics

August Temperature

Newton Municipal Airport - Earl Johnson Field (13 miles)

  • Lowest 1 August, 2025

    57.2 °F

  • Average August

    73.2 °F

  • Highest 16 August, 2025

    91.4 °F

Climate (2020–Present)

Newton Municipal Airport - Earl Johnson Field (13 miles)

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  • Average Low 2020–2025

    41.3 °F

  • Average 2020–2025

    51 °F

  • Average High 2020–2025

    60.9 °F
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